GCMS analysis results for sample AE01508, Mar 2002

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Analytical results for sample AE01508 analyzed via GCMS on March 4, 2002, including surrogate recovery data.

NYC-WTC_000009966–000009985

Folder label: “GCMS X 1/23/02 A 2/21/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report • • Data File : C:\MSDCHEM\1\5973N\02FEB21\01507.D Vial: 4 Acq On : 21 Feb 2002 1:24 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

3.63 0.10 ug/L 47945 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 Abundance Scan 23 (3.633 min): 01507.D (-) m/z 43.10 100.00% 43 74

5000 59 87 A y/4a 1' i “ • ■ i' ■

47 55 3.50 3.60 3.70 3.80 3.90 4.00

n/z-> dagos 0 i1111>।> r..।....। I " ' ' I 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 1(K 110 i ■ ■।'■• ‘ i ■ " i"'111111111111“1111 m/z 74.00 96.13% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 TTn0011mmnuti" 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z71.00 71.18% 69 102 —mmp Of ■ i ■ • ■ ■ i ■ “' i ■1 “ i TTT +r p “ i “ “ i “ ■ ■ i11 “ i" " i ■ miz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 A p i ., 11 . i rp i. 11 1 ′′′ ' I 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z41.10 31.73% 59 87

33 102 0 11 ■1 • < । ■ i ■ i > ‘ • i1 Hmmmmmmpm I ■1 “ i1" ‘ i' HWuUuT miz-> Abundance 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 A... i.. muj “ ’ 1' *1 ‘ If ‘ 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.10 28.98% 5000 59 87 39 55 102 0^ T I 1111 ‘I +t ' I' “ ‘ I ‘ 1 ■ i ■ ■ “ i ■■ “ i'1 “i“ ■'i ■ l . 1 । | I I TT-p-n-rp- n/z—> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

01507.D HP022102.M Mon Feb 25 10:54:50 2002 Page 4

NYC-WTC_000009973

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